| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Where to Watch Birds in Somerset, Avon, Gloucestershire and Wiltshire | Hardcover | 978-0-7136-6614-4 (0-7136-6614-5) | 2004 | Ken Hall |
| Where to Watch Birds in Somerset, Avon, Gloucestershire and Wiltshire | Paperback | 978-0-7136-4023-6 (0-7136-4023-5) | 1995 | " |